<div id="menu-recherche" class="underline">
    <form id="form_recherche" method = "GET" action = "index.php">
        <a href="http://www.origavion.tk/"><img id="home" src="/images/home.jpg" /></a>
        <input type = "search" name = "search" id = "champ_recherche" />
        <input id="image_recherche" type="image" src="/images/fond/recherche.png" action="submit" height="24"/>
    </form>
</div>